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About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
Office Help & Training
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Excel help & learning
Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.
Protect yourself from phishing - Microsoft Support
First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing.Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...
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在 Microsoft Edge 中管理 Cookie:檢視、允許、封鎖、刪除和使用
如果您不希望第三方網站在您的計算機上儲存 Cookie,您可以封鎖 Cookie。 但是這樣做可能會使某些網頁無法正確顯示,您也可能會收到來自網站的訊息,告知您必須允許 Cookie 才能檢視該網站。
Applies To: Microsoft Edge
如何使用 Windows 11 中的任务栏 - Microsoft 支持
如果应用已打开,请在任务栏上找到应用的图标按钮,长按此按钮,然后向上滑动,直到出现“应用列表”。 如果你使用的是鼠标,请在任务栏上找到应用图标按钮,右键单击此按钮,然后选择“固定到任务栏”。
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在 Microsoft Edge 中添加、关闭或删除扩展 - Microsoft 支持
扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。